Torich International Limited
| Packaging Details | IN BUNDLES |
| Delivery Time | 30-60DAYS |
| Payment Terms | T/T L/C, D/A, D/P, Western Union, MoneyGram |
| Supply Ability | 50000 TONS PER YEAR |
| Thickness | WT ≥0.51mm |
| Outer Diameter | OD ≤406.4mm |
| Type | Welded |
| Steel Grade | 300 Series |
| Welding Line Type | ERW |
| Standard | ASTM |
| Place of Origin | China |
| Brand Name | Torich |
| Certification | IS09001 ISO14001 TS16949 |
| Model Number | ASTM A554 |
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Product Specification
| Packaging Details | IN BUNDLES | Delivery Time | 30-60DAYS |
| Payment Terms | T/T L/C, D/A, D/P, Western Union, MoneyGram | Supply Ability | 50000 TONS PER YEAR |
| Thickness | WT ≥0.51mm | Outer Diameter | OD ≤406.4mm |
| Type | Welded | Steel Grade | 300 Series |
| Welding Line Type | ERW | Standard | ASTM |
| Place of Origin | China | Brand Name | Torich |
| Certification | IS09001 ISO14001 TS16949 | Model Number | ASTM A554 |
Welded Steel Tube ASTM A554 Welded Stainless Steel Mechanical Tubing
ASTM A554 WELDED STAINLESS STEEL MECHANICAL TUBING
As-welded or cold-reduced mechanical tubing.
Shapes:
Round, Square, Rectangle, or special.
Dimension:
OD ≤406.4mm
WT ≥0.51mm
Grade:
MT-301, MT-302, MT-304, MT-309S
MT-310S, MT-316, MT-316L, MT-317
MT-321, MT-347, MT-430, MT-430i
Materials and Manufacture:
The tubes are manufactured from flat-rolled steel by automatic welding process.
Delivery Condition:
1. As welded
2. Welded and annealed
3. Cold reduced
4. Cold reduced and annealed
Inside diameter bead:
a. Bead not removed
b. Bead controlled to 0.005 in. (0.13mm) or 15% of the specified wall thicknes, whichever is greater
c. Bead removed
Surface Finish:
Tubes surface are free of scale
Packing:
In bundles with outside protection and seaworthy packing
Wooden box, crate, cartons, with a lifts on the bundles for easy loading and unloading
TABLE 1 Chemical Composition
| Grade | Mfg.Process | Chemical composition(%) | |||||||
| C | Si | Mn | P | S | Ni | Cr | Mo | ||
| MT301 | E,AT | 0.15max | 1.00max | 2.00max | 0.040max | 0.030max | 6.0-8.0 | 16.0-18.0 | ---- |
| MT302 | E,AT | 0.15max | 1.00max | 2.00max | 0.040max | 0.030max | 8.0-10.0 | 17.0-19.0 | ---- |
| MT304 | E,AT | 0.08max | 1.00max | 2.00max | 0.040max | 0.030max | 8.0-11.0 | 18.0-20.0 | ---- |
| MT304L | E,AT | 0.035max | 1.00max | 2.00max | 0.040max | 0.030max | 8.0-13.0 | 17.0-19.0 | ---- |
| MT305 | E,AT | 0.12max | 1.00max | 2.00max | 0.040max | 0.030max | 10.0-13.0 | 22.0-24.0 | ---- |
| MT309S | E,AT | 0.08max | 1.00max | 2.00max | 0.040max | 0.030max | 12.0-15.0 | 22.0-24.0 | ---- |
SUPPLEMENTARY REQUIREMENTS:
S1 Hardness Test
S2 Tension Test
S3 Nondestructive Test
S4 Test Report
Referenced Documents:
A370 Test Methods and Definitions for Mechanical Testing of Steel Products
E30 Test Methods for Chemical Analysis of Steel,Cast Iron,Open-Hearth Iron,and Wrought Iron
E59 Method of Sampling Steel and Iron for Determination of Chemical Composition
Referenced Documents:
ASTM Standards:
ASTM A370 Test Methods and Definitions for Mechanical Testing of Steel Products
ASTM E30 Test Methods for Chemical Anaysis of Steel, Cast Iron, Open-Hearth Iron
and Wrought Iron
ASTM E 59 Practice for Sampling Steel and Iron for Determination of Chemical Composition
Military Standards:
MIL-STD-129 Marking for Shipment and Storage
MIL-STD-163 Steel Mill Products Preparation for Shipment and Storage
Federal Standard:
Fed. Std. No. 123 Marking for Shipments
Company Details
Business Type:
Manufacturer,Importer,Exporter,Trading Company,Seller
Year Established:
2008
Total Annual:
15000000-20000000
Employee Number:
100~200
Ecer Certification：
Site Member
Torich Interational Limited is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which holds the factories of Seamless Steel Tubes with Carbon and Alloy Steel Grade, Welded Precision Steel Tubes，DO... Torich Interational Limited is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which holds the factories of Seamless Steel Tubes with Carbon and Alloy Steel Grade, Welded Precision Steel Tubes，DO...
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